Features 1、Can be applied for all types of trailers including marine boat trailer, horse trailer, motorcycle trailer, ATV trailer. (the trailer must have a 4‑way plug) 2、High‑quality metal and plastic material, hard, durable, corrosion‑resistant, also has long service life, more in line with your needs. 3、There is no need for splicing wires, you can extend towing lights without consequently having a dimmer light. There are caps in the end of plug to aassure the plug ary when using. 4、Light in weight, 4 pins for easier installation, no other complicated steps are required for installation, bring more convenience. 5、Designed as the power supply for for tail lights, turn signals and brake lights as well as a ground connection, to better meet your needs. Specification Condition: 100% Brand New Item Type: Wire Plug Material: Metal + Plastic Coloe: Black Voltage: DC 12V Length: Approx. 81cm/32in Package List 1 x Wire Plug